Minor docstring tweaks

README.rst

@@ -60,7 +60,7 @@ Subsequent installations of your project will then use Incremental for versionin
 
 
 Using ``setup.py``
-~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~
 
 Incremental may be used from ``setup.py`` instead of ``pyproject.toml``.
 Add this to your ``setup()`` call, removing any other versioning arguments:

_build_meta.py

@@ -1,16 +1,16 @@
 """
 Comply with PEP 517's restictions on in-tree backends.
 
-We use setuptools to package Incremental, but also want to use
-Incremental to manage its own version. To do this we specify
-``backend-path`` in our ``pyproject.toml``, but PEP 517 requires
-that when ``backend-path`` is specified:
+We use setuptools to package Incremental and want to activate
+the in-tree Incremental plugin to manage its own version. To do
+this we specify ``backend-path`` in our ``pyproject.toml``,
+but PEP 517 requires that when ``backend-path`` is specified:
 
 > The backend code MUST be loaded from one of the directories
 > specified in backend-path (i.e., it is not permitted to
 > specify backend-path and not have in-tree backend code).
 
-We comply by re-publishing setuptools' build_meta.
+We comply by re-publishing setuptools' ``build_meta``.
 """
 
 from setuptools import build_meta